{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003845","473:4730004112","473:4730004117","473:4730003668","473:4730003841","473:4730003751","473:4730003842","473:4730003670","473:4730003667","473:4730004113","473:4730004118","473:4730003936","473:4730003940","473:4730004308","473:4730003935","473:4730004212","473:4730004115","473:4730003588","473:4730004393","473:4730004299","473:4730004305","473:4730003849","475:4750007212","473:4730004021","473:4730004395"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473],"twin_sims":[0.9731900730641319,0.851387597349327,0.8434506520644784,0.8414902727917033,0.8358201542645428,0.8116836679881124,0.7883956365568106,0.7630325466963457,0.7538772634515424,0.7533375819120024,0.7515063205163386,0.7499070624366201,0.7443302893241861,0.7227673374748669,0.7185805183723233,0.6913600538229787,0.6587176907852671,0.6526701681408541,0.6393544222131937,0.6301064194760064,0.6128347241707323,0.6072363531689365,0.599924113322744,0.5921547399654521,0.5908218745605632],"twin_dists":[0.03027823529372254,0.07367164905570082,0.07578571566962225,0.0763018581101714,0.07778209295157062,0.08389622198149746,0.08955789785280734,0.09551817675875716,0.09762652421578329,0.09775017513048478,0.09816924775557757,0.09853460124590119,0.09980419685108793,0.10465464930593112,0.10558684236828166,0.11158547020701952,0.11867149025865359,0.1199752620440986,0.12283906721482929,0.12482371416558467,0.1285245692262589,0.1297233793309791,0.13128918193481423,0.13295333071374574,0.13323890731205004],"n_dims_used":44,"mean_confidence":0.911473274230957},"coverage":{"mean_confidence":0.911473274230957,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}